Inventor
MACHIDA TORU
JP4 patents
Patents
4 patentsUS6306709B1Oct 23, 2001
Semiconductor device and manufacturing method thereof
SEIKO INSTR INC58 citations95
US6498376B1Dec 24, 2002
Semiconductor device and manufacturing method thereof
SEIKO INSTR INC26 citations92
US5615166AMar 25, 1997
Semiconductor memory integrated circuit
SEIKO INSTR INC8 citations69
US5448524ASep 5, 1995
Semiconductor memory device
SEIKO INSTR INC2 citations58